CN115072110A - Film tearing device and method for backlight plate - Google Patents
Film tearing device and method for backlight plate Download PDFInfo
- Publication number
- CN115072110A CN115072110A CN202210798196.8A CN202210798196A CN115072110A CN 115072110 A CN115072110 A CN 115072110A CN 202210798196 A CN202210798196 A CN 202210798196A CN 115072110 A CN115072110 A CN 115072110A
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- backlight
- light guide
- film
- guide plate
- moving assembly
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000012528 membrane Substances 0.000 claims abstract description 29
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002313 adhesive film Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
Abstract
The invention belongs to the technical field of mobile phone corollary equipment, and discloses a film tearing device and a film tearing method for a backlight plate. The film tearing and sticking device of the backlight plate comprises a bearing component, a first moving component and a second moving component, wherein the bearing component is used for placing the backlight plate; the first moving assembly is arranged on one side of the bearing assembly and can be connected with the upper brightness enhancement film to drive the upper brightness enhancement film to move along the direction vertical to the plane of the light guide plate; the second removes the subassembly and locates the one side that the first removal subassembly was kept away from to the carrier assembly, and the second removes the subassembly and can connect light guide plate and membrane of adding lustre to down to when the membrane of adding lustre to remove in the drive of first removal subassembly, make membrane of adding lustre to separate with the light guide plate. The device and the method for tearing and sticking the film of the backlight board can stably and reliably tear the upper bright enhancement film to detect the performance of the light guide board, reduce the damage to the upper bright enhancement film and facilitate the re-sticking.
Description
Technical Field
The invention relates to the technical field of mobile phone corollary equipment, in particular to a film tearing device and a film tearing method for a backlight plate.
Background
With the rapid advance of science and technology, the markets of intelligent devices such as mobile phones and the like are increasingly vigorous. The requirements for display technology in the field of smart phones are also increasing, so that mobile phone screens are developing towards large screen, light weight and high definition.
The mobile phone backlight plate is one of essential accessories for installing a mobile phone screen and is also a carrier for installing a display screen. Since the liquid crystal is a non-luminous display device and the backlight plate is a light source device for ensuring the brightness of the back of the liquid crystal display, the performance of the backlight plate can affect the display quality of the liquid crystal and needs to be detected.
The detection of the backlight needs to tear the upper brightness enhancement film of the backlight to detect the performance of the exposed light guide plate. However, in the existing film tearing process, the film is generally torn from one side of the upper bright enhancement film, so that stress points are concentrated on one side of the upper bright enhancement film, the problem that the film cannot be torn off in the film tearing process exists, and the upper bright enhancement film is easily damaged; in the laminating process after detection, phenomena such as deviation and film flying are easy to occur, secondary inspection is needed, the possibility of misjudgment of the laminating state of the upper brightness enhancement film is increased, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide a device and a method for tearing and sticking a film of a backlight plate, which can stably and reliably tear off an upper bright enhancement film to detect the performance of a light guide plate, reduce the damage to the upper bright enhancement film and facilitate the re-sticking.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a film tearing device of backlight, the backlight includes last membrane, light guide plate and the membrane that adds lustre to down that stacks gradually the setting, the film tearing device of backlight includes:
the bearing component is used for placing the backlight plate;
the first moving assembly is arranged on one side of the bearing assembly and can be connected with the upper brightness enhancement film so as to drive the upper brightness enhancement film to move along the direction vertical to the plane of the light guide plate;
the second moves the subassembly, the second moves the subassembly and locates bearing assembly keeps away from one side of first removal subassembly, the second moves the subassembly and can connect the light guide plate with membrane of adding lustre to down, in order to first removal subassembly drives when going up the membrane of adding lustre to remove, make go up the membrane of adding lustre to with the light guide plate separation.
Optionally, the apparatus further comprises a base for carrying the bearing assembly, the first moving assembly and the second moving assembly.
Optionally, the first moving assembly comprises a first driving piece and a first connecting piece, one end of the first driving piece is arranged on the base through a first mounting piece, the other end of the first driving piece is connected with the first connecting piece, the first connecting piece can be connected with the upper brightness enhancement film, and the first driving piece drives the light guide plate to move in the direction perpendicular to the plane of the light guide plate.
Optionally, the first moving assembly further includes a second mounting part, the second mounting part is disposed on a side of the first driving part away from the first mounting part, and the second mounting part is movably provided with a plurality of first connecting parts, so that the plurality of first connecting parts can move synchronously and can be adjusted in position.
Optionally, a flexible board is disposed on a side of the second mounting member close to the backlight plate, and the flexible board is used for maintaining flatness of the upper brightness enhancement film.
Optionally, the second moving assembly includes a second driving element and a second connecting element, one end of the second driving element is fixed to the base, the other end of the second driving element is connected to the second connecting element, the second connecting element can be connected to the light guide plate and the lower brightness enhancement film, and the second driving element drives the light guide plate to move in a direction perpendicular to the plane of the light guide plate.
Optionally, the second moving assembly further includes a third mounting part, the second driving part is connected to the second connecting part through the third mounting part, and the third mounting part is movably provided with a plurality of second connecting parts, so that the plurality of second connecting parts can move synchronously and can be adjusted in position.
Optionally, the first driving member and the second driving member are of a cylinder or a rack and pinion structure.
Optionally, the first connector and the second connector are vacuum chucks.
Optionally, a limiting groove is formed in the bearing assembly, and the limiting groove is matched with the backlight plate, so that the backlight plate can be installed in the limiting groove.
Another aspect of the present invention provides a method for removing a film from a backlight panel, using the above device for removing a film from a backlight panel, the method comprising:
placing the backlight plate in a limiting groove of the bearing component;
connecting the light guide plate and the lower brightness enhancement film through the second moving assembly;
the first moving assembly is connected with the upper brightness enhancement film and drives the upper brightness enhancement film to move towards the direction far away from the light guide plate, so that the upper brightness enhancement film is separated from the light guide plate, and the light guide plate can be detected.
Optionally, the method for peeling off the film of the backlight panel further comprises:
after the light guide plate is detected, the upper brightness enhancement film is attached to the light guide plate again by the first moving assembly, and the first moving assembly and the second moving assembly reset to be away from the backlight plate, so that the backlight plate can be moved to the next station.
Has the advantages that:
according to the film tearing device and method for the backlight plate, the backlight plate can be stably placed by arranging the bearing assembly, and the film tearing is prevented from being influenced by the instability of the backlight plate; the first moving assembly and the second moving assembly are respectively arranged on two sides of the bearing assembly, so that the upper bright enhancement film, the light guide plate and the lower bright enhancement film are respectively connected; because the planar direction of perpendicular to light guide plate is all followed to the moving direction of first removal subassembly and second removal subassembly to make the membrane of adding lustre to can tear along the direction of perpendicular to light guide plate, avoid making the damage to the membrane of adding lustre to because tearing from one side, simultaneously, the removal of vertical direction also is convenient for follow-up laminating to the membrane of adding lustre to, reduces because the inaccurate pad pasting quality that causes in horizontal direction's location descends, influences the performance of backlight. The device and the method for tearing and sticking the film of the backlight board can stably and reliably tear the upper bright enhancement film to detect the performance of the light guide plate, reduce the damage to the upper bright enhancement film and facilitate the re-sticking.
Drawings
FIG. 1 is a schematic view of a backlight panel provided by an embodiment of the present invention;
fig. 2 is an exploded view of a backlight panel provided by an embodiment of the present invention;
FIG. 3 is an isometric view of a film tearing apparatus for a backlight panel provided by an embodiment of the present invention;
FIG. 4 is a front view of a film tearing device of a backlight panel provided by an embodiment of the invention;
FIG. 5 is an isometric view of a first movable assembly provided by an embodiment of the present invention;
FIG. 6 is an exploded view of a first movable assembly provided by an embodiment of the present invention;
FIG. 7 is an isometric view of a second moving assembly provided by an embodiment of the present invention;
fig. 8 is a flowchart of a method for peeling off a film of a backlight board according to an embodiment of the present invention.
In the figure:
1. a carrier assembly; 11. a carrier plate; 111. a limiting groove; 12. a load bearing strut;
2. a first moving assembly; 21. a first mounting member; 211. a first mounting plate; 212. a first support column; 22. a first driving member; 23. a first connecting member; 24. a second mounting member; 25. a flexible board;
3. a second moving assembly; 31. a second driving member; 32. a second connecting member; 33. a third mounting member;
4. a base;
5. a backlight plate; 51. an upper brightness enhancement film; 52. a light guide plate; 521. lighting the chip; 53. and (6) a lower brightness enhancement film.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1-2, the present invention provides a film tearing device for a backlight plate. The backlight panel 5 includes an upper brightness enhancement film 51, a light guide plate 52, and a lower brightness enhancement film 53 stacked in this order. The upper brightness enhancement film 51 and the lower brightness enhancement film 53 are respectively adhered to two sides of the light guide plate 52, and in order to obtain parameters such as light guide rate of the light guide plate 52 and to check whether the light guide plate 52 has defects or not, the upper brightness enhancement film 51 on one side of the light guide plate 52 needs to be torn off, so that the surface of the light guide plate 52 is exposed, and detection is facilitated. After the detection is finished, the upper brightness enhancement film 51 needs to be attached to the light guide plate 52 again, so that the backlight panel 5 can be normally used.
As shown in fig. 1-4, the film tearing device for a backlight plate comprises a bearing component 1, a first moving component 2 and a second moving component 3, wherein the bearing component 1 is used for placing a backlight plate 5; the first moving assembly 2 is arranged on one side of the bearing assembly 1, and the first moving assembly 2 can be connected with the upper brightness enhancement film 51 to drive the upper brightness enhancement film 51 to move along the direction vertical to the plane of the light guide plate 52; the second moving assembly 3 is disposed on one side of the carrying assembly 1 far away from the first moving assembly 2, and the second moving assembly 3 can be connected to the light guide plate 52 and the lower brightness enhancement film 53, so that the upper brightness enhancement film 51 is separated from the light guide plate 52 when the first moving assembly 2 drives the upper brightness enhancement film 51 to move.
The bearing assembly 1 comprises a bearing plate 11 and two bearing struts 12, wherein the bearing struts 12 enable a space to be left below the bearing plate 11 so as to arrange the second moving assembly 3. The carrier plate 11 is used for placing the backlight panel 5, and the cross section of the carrier strut 12 is rectangular, so that the carrier plate 11 has better stability. Preferably, the loading plate 11 is provided with a first through groove so as to connect the backlight plate 5 through the first moving assembly 2 and the second moving assembly 3. The first through groove can be provided with a plurality of so as to be suitable for backlight plates 5 with different specifications.
In the embodiment, the first moving assembly 2 is disposed above the loading board 11, and the second moving assembly 3 is disposed below the loading board 11. It can be understood that, in actual use, the position can be adjusted according to specific situations, and the first moving assembly 2 and the second moving assembly 3 can be matched to realize tearing of the upper brightness enhancement film 51. The second removes subassembly 3 can pass through the first logical groove connection on the loading board 11 and adds lustre to membrane 53 down to when first removal subassembly 2 drives adds lustre to membrane 51 rebound, make light guide plate 52 and add lustre to membrane 53 down can keep on the loading board 11, realize tearing open the purpose of adding lustre to membrane 51.
This pad pasting device tears of board in a poor light places board in a poor light 5 steadily through setting up carrier assembly 1, avoids because the unstable influence of board in a poor light 5 tears the membrane. Because the moving directions of the first moving assembly 2 and the second moving assembly 3 are along the direction perpendicular to the plane of the light guide plate 52, the upper brightness enhancement film 51 can be torn along the direction perpendicular to the light guide plate 52, and the damage to the upper brightness enhancement film 51 caused by tearing from one side is avoided; meanwhile, the movement in the vertical direction is convenient for the subsequent lamination of the upper bright enhancement film 51, and the influence on the performance of the backlight plate 5 caused by the reduction of the lamination quality due to the inaccurate positioning in the horizontal direction is reduced. This pad pasting device tears of being shaded from the sun can tear last membrane 51 steadily and reliably to detect light guide plate 52's performance, reduce the damage to last membrane 51 of adding lustre to simultaneously, be convenient for laminate again.
Optionally, as shown in fig. 1 to fig. 6, a limiting groove 111 is disposed on the carrier assembly 1, and the limiting groove 111 is matched with the backlight panel 5, so that the backlight panel 5 can be installed in the limiting groove 111.
The positioning of the backlight plate 5 can be realized by the limiting groove 111. The shape of spacing groove 111 is unanimous with backlight 5, also is equipped with on the spacing groove 111 with light protruding corresponding structures such as chip 521 to can improve the positioning accuracy to backlight 5, help tearing the membrane and pasting the accurate positioning of in-process to backlight 5, appear skew, the problem of frisby when avoiding the pad pasting.
Optionally, the film tearing device of the backlight panel further comprises a base 4 for bearing the bearing component 1, the first moving component 2 and the second moving component 3 which are arranged on the base 4.
The arrangement of the base 4 can enable the film tearing device of the backlight plate to be integrated, so that the backlight plate is convenient to move. Simultaneously, base 4 also enables the stability of device better.
Optionally, the first moving assembly 2 includes a first driving member 22 and a first connecting member 23, one end of the first driving member 22 is disposed on the base 4 through the first mounting member 21, and the other end is connected to the first connecting member 23, the first connecting member 23 can be connected to the upper brightness enhancement film 51, and is driven by the first driving member 22 to move along a direction perpendicular to the plane of the light guide plate 52.
The first mounting member 21 includes a first mounting plate 211 and a first pillar 212, and the first mounting plate 211 is fixed to the base 4 by the first pillars 212 provided at both ends. The first mounting plate 211 is provided with a second through groove, so that the mounting position of the first driving part 22 can be adjusted, and the applicability of the device to light guide plates 52 with different specifications is improved. The first leg 212 is preferably circular in cross-section and has a height greater than the height of the load bearing leg 12.
Optionally, the first moving assembly 2 further includes a second mounting part 24, the second mounting part 24 is disposed on a side of the first driving part 22 away from the first mounting part 21, and the second mounting part 24 is movably mounted with a plurality of first connecting members 23, so that the plurality of first connecting members 23 can move synchronously and have adjustable positions.
Through the arrangement of the second mounting part 24, the same first driving part 22 can drive a plurality of first connecting parts 23, so that the problem that the backlight panel 5 is damaged due to potential stress concentration caused by only arranging one first connecting part 23 is solved. Preferably, two or more first driving members 22 can be provided, and each first driving member 22 drives a plurality of first connectors 23 correspondingly, so as to increase the tearing force applied to the upper brightness enhancement film 51. Preferably, the second mounting member 24 is a plate-like structure. A third through groove is formed in the second mounting member 24 to adjust the position of the first connecting member 23. The first connecting members 23 can be disposed on both sides of the first driving member 22 to keep balance and avoid uneven stress on the upper brightness enhancement film 51.
Optionally, a flexible board 25 is disposed on a side of the second mounting member 24 close to the backlight panel 5, and the flexible board 25 is used for maintaining the flatness of the upper brightness enhancement film 51.
The flexible board 25 contacts the upper brightness enhancement film 51, and thus can cover the upper brightness enhancement film 51. When tearing upward membrane 51 of adding lustre to, can effectively avoid adding lustre to the membrane 51 and buckle, guarantee the smoothness and the planarization of adding lustre to membrane 51, prevent that the board 5 in a poor light from taking place local deformation. Be equipped with the fourth on the flexplate 25 and lead to the groove, the width that the groove is led to the fourth is greater than the third on the second installed part 24 and leads to the groove to the length that the groove is led to the fourth is greater than the third, so that first connecting piece 23 can freely adjust the position, heightens the suitability, avoids taking place the interference problem. Preferably, the flexible plate 25 is a rubber plate.
Alternatively, as shown in fig. 1 to fig. 7, the second moving assembly 3 includes a second driving member 31 and a second connecting member 32, one end of the second driving member 31 is fixed on the base 4, and the other end is connected to the second connecting member 32, the second connecting member 32 can be connected to the light guide plate 52 and the lower brightness enhancement film 53, and is driven by the second driving member 31 to move along a direction perpendicular to the plane of the light guide plate 52.
Optionally, the second moving assembly 3 further includes a third mounting part 33, the second driving part 31 is connected to the second connecting part 32 through the third mounting part 33, and the third mounting part 33 is movably provided with a plurality of second connecting parts 32, so that the plurality of second connecting parts 32 can move synchronously and have adjustable positions.
The third mounting member 33 has a plate-shaped structure, and a fifth through groove is formed therein. The second connectors 32 may be disposed at the four corners of the third connector 33 and adjustably fixed in place by the fifth through slots. The second link 32 may be provided in two, three, four or more to improve the force of the connection.
Alternatively, the first and second drivers 22, 31 are of a cylinder or rack and pinion configuration.
The first driving member 22 and the second driving member 31 may move the first connecting member 23 and the second connecting member 32 in a direction perpendicular to the light guide plate 52. When the first driving member 22 and the second driving member 31 are cylinders, the first connecting member 23 and the second connecting member 32 may be respectively disposed at the telescopic ends of the first driving member 22 and the second driving member 31.
Optionally, the first connector 23 and the second connector 32 are vacuum cups.
Preferably, the suction force of the first connector 23 is smaller than that of the second connector 32, so that the second connector 32 can suck up the light guide plate 52 and the lower brightness enhancement film 53 at the same time, and the first connector 23 sucks up the upper brightness enhancement film 51. Vacuum chuck is from taking vacuum adsorption drive structure, enables the sucking disc of tip to have the adsorption affinity, because cylinder and vacuum chuck are current structure, no longer gives unnecessary details here.
Different components in the film tearing device of the backlight plate can be connected through bolts. The first through groove, the second through groove, the third through groove, the fourth through groove and the fifth through groove can be U-shaped grooves, and the size and the number of the grooves can be determined according to actual conditions so as to meet backlight plates 5 of different specifications.
This pad pasting device tears of board in a poor light simple structure, each part structural arrangement is reasonable, can be convenient for operating personnel to use in order to tear membrane 51 that adds lustre to. Meanwhile, the positioning precision of the backlight plate 5 is high, the risk of the problems of deviation, film flying and the like can be reduced, the reliability is high, and the performance is stable.
As shown in fig. 1 to 8, another aspect of the present invention provides a method for removing a film from a backlight panel, which uses the above-mentioned device for removing a film from a backlight panel, the method for removing a film from a backlight panel comprising:
s1, placing the backlight plate 5 in the limiting groove 111 of the bearing component 1;
s2, connecting the light guide plate 52 and the lower brightness enhancement film 53 by the second moving assembly 3;
s3, the first moving assembly 2 connects the upper brightness enhancement film 51, and drives the upper brightness enhancement film 51 to move in a direction away from the light guide plate 52, so that the upper brightness enhancement film 51 is separated from the light guide plate 52, thereby detecting the light guide plate 52.
Optionally, the method for peeling off the adhesive film of the backlight panel further comprises:
s4, after the light guide plate 52 is detected, the first moving assembly 2 re-attaches the upper brightness enhancement film 51 to the light guide plate 52, and the first moving assembly 2 and the second moving assembly 3 are reset to be away from the backlight panel 5, so that the backlight panel 5 can be moved to the next station.
After tearing off membrane 51 that adds lustre to, board 5 in a poor light will temporarily remove to the detection station, wait to detect after finishing, place board 5 in spacing groove 111 in a poor light again. Because the shape of spacing groove 111 and the board 5 phase-match in a poor light to the problem that can avoid can be because the location that removes and bring is inaccurate, and then lead to the pad pasting skew is avoided. After the film pasting of one backlight plate 5 is completed, the first moving assembly 2 and the second moving assembly 3 are reset so as to place another backlight plate 5, and the film tearing and pasting operations are repeatedly carried out. It can be understood that the film tearing device of the backlight plate can be provided with a control system, a valve body for control, a control button and the like, so that an operator can control the film tearing and sticking operations conveniently.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (12)
1. The utility model provides a film tearing device of backlight, which is characterized in that, backlight (5) is including last membrane (51) that adds lustre to, light guide plate (52) and lower membrane (53) that adds lustre to that stacks gradually the setting, the film tearing device of backlight includes:
the bearing component (1), the bearing component (1) is used for placing the backlight plate (5);
the first moving assembly (2) is arranged on one side of the bearing assembly (1), and the first moving assembly (2) can be connected with the upper brightness enhancement film (51) to drive the upper brightness enhancement film (51) to move along a direction perpendicular to the plane of the light guide plate (52);
the second moves subassembly (3), the second moves subassembly (3) and locates bearing component (1) is kept away from one side of first removal subassembly (2), second moves subassembly (3) can be connected light guide plate (52) with membrane (53) adds lustre to down to first removal subassembly (2) drives when going up membrane (51) and removing, make go up membrane (51) with light guide plate (52) separation.
2. The film tearing apparatus of the backlight board as claimed in claim 1, further comprising a base (4) for carrying the carrying assembly (1), the first moving assembly (2) and the second moving assembly (3).
3. The film tearing device of the backlight board as claimed in claim 2, wherein the first moving assembly (2) comprises a first driving member (22) and a first connecting member (23), one end of the first driving member (22) is disposed on the base (4) through a first mounting member (21), the other end is connected to the first connecting member (23), and the first connecting member (23) can be connected to the upper brightness enhancement film (51) and is driven by the first driving member (22) to move along a direction perpendicular to the plane of the light guide plate (52).
4. The film tearing device of the backlight panel as claimed in claim 3, wherein the first moving assembly (2) further comprises a second mounting member (24), the second mounting member (24) is disposed on a side of the first driving member (22) away from the first mounting member (21), and a plurality of first connecting members (23) are movably mounted on the second mounting member (24), so that the plurality of first connecting members (23) can move synchronously and can be adjusted in position.
5. The device for tearing the film of the backlight board according to the claim 4, wherein the side of the second installation part (24) close to the backlight board (5) is provided with a flexible board (25), and the flexible board (25) is used for keeping the flatness of the upper brightness enhancement film (51).
6. The film tearing device of the backlight board as claimed in claim 3, wherein the second moving assembly (3) comprises a second driving member (31) and a second connecting member (32), one end of the second driving member (31) is fixed on the base (4), the other end is connected with the second connecting member (32), the second connecting member (32) can connect the light guide board (52) and the lower brightness enhancement film (53), and is driven by the second driving member (31) to move along a direction perpendicular to the plane of the light guide board (52).
7. The film tearing device of the backlight panel as claimed in claim 6, wherein the second moving assembly (3) further comprises a third mounting part (33), the second driving part (31) is connected to the second connecting part (32) through the third mounting part (33), and the third mounting part (33) is movably provided with a plurality of second connecting parts (32), so that the plurality of second connecting parts (32) can be moved synchronously and can be adjusted in position.
8. The device for tearing the adhesive film of the backlight board according to claim 6, wherein the first driving member (22) and the second driving member (31) are of a cylinder or a rack and pinion structure.
9. The device for tearing a film of a backlight board according to claim 6, wherein the first connector (23) and the second connector (32) are vacuum suction cups.
10. The film tearing and sticking device for the backlight plate as claimed in claim 1, wherein a limiting groove (111) is formed on the carrying component (1), and the limiting groove (111) is matched with the backlight plate (5), so that the backlight plate (5) can be arranged in the limiting groove (111).
11. A method for peeling off a backlight panel, which comprises using the device for peeling off a backlight panel according to any one of claims 1 to 10, the method comprising:
placing the backlight plate (5) in a limiting groove (111) of the bearing component (1);
connecting the light guide plate (52) and the lower brightness enhancement film (53) by the second moving assembly (3);
the first moving assembly (2) is connected with the upper brightness enhancement film (51) and drives the upper brightness enhancement film (51) to move towards the direction far away from the light guide plate (52), so that the upper brightness enhancement film (51) is separated from the light guide plate (52) to detect the light guide plate (52).
12. The method for peeling off the backlight panel according to claim 11, further comprising:
after the light guide plate (52) is detected, the first moving assembly (2) enables the upper brightness enhancement film (51) to be attached to the light guide plate (52) again, and the first moving assembly (2) and the second moving assembly (3) reset to be away from the backlight plate (5), so that the backlight plate (5) can move to the next station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798196.8A CN115072110A (en) | 2022-07-06 | 2022-07-06 | Film tearing device and method for backlight plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210798196.8A CN115072110A (en) | 2022-07-06 | 2022-07-06 | Film tearing device and method for backlight plate |
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| Publication Number | Publication Date |
|---|---|
| CN115072110A true CN115072110A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210798196.8A Pending CN115072110A (en) | 2022-07-06 | 2022-07-06 | Film tearing device and method for backlight plate |
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| CN (1) | CN115072110A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN207617272U (en) * | 2017-11-30 | 2018-07-17 | 广东仕博精工科技有限公司 | A kind of polaroid film device |
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| CN209521377U (en) * | 2019-01-25 | 2019-10-22 | 工业和信息化部电子第五研究所华东分所 | A kind of coat peeling unit |
| CN111169694A (en) * | 2019-12-31 | 2020-05-19 | Oppo（重庆）智能科技有限公司 | Separation apparatus |
| CN113135013A (en) * | 2020-01-19 | 2021-07-20 | 汉达精密电子(昆山)有限公司 | Tear type membrane mechanism that leaves |
| CN214452157U (en) * | 2020-12-31 | 2021-10-22 | 创铭智能信息科技(常州)有限公司 | Adjustable positioning device |
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| CN206552393U (en) * | 2017-03-07 | 2017-10-13 | 东莞市合硕精密五金科技有限公司 | A kind of membrane uncovering device of LED backlight source plate |
| CN207258162U (en) * | 2017-07-07 | 2018-04-20 | 深圳市炫硕智造技术有限公司 | Automatic film tearing device |
| CN207617272U (en) * | 2017-11-30 | 2018-07-17 | 广东仕博精工科技有限公司 | A kind of polaroid film device |
| CN108941151A (en) * | 2018-06-07 | 2018-12-07 | 深圳市华星光电技术有限公司 | The recycling of liquid crystal display liquid crystal and measuring equipment and the recycling of liquid crystal display liquid crystal and metering method |
| CN209521377U (en) * | 2019-01-25 | 2019-10-22 | 工业和信息化部电子第五研究所华东分所 | A kind of coat peeling unit |
| CN111169694A (en) * | 2019-12-31 | 2020-05-19 | Oppo（重庆）智能科技有限公司 | Separation apparatus |
| CN113135013A (en) * | 2020-01-19 | 2021-07-20 | 汉达精密电子(昆山)有限公司 | Tear type membrane mechanism that leaves |
| CN214452157U (en) * | 2020-12-31 | 2021-10-22 | 创铭智能信息科技(常州)有限公司 | Adjustable positioning device |
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